142241874 has 32 divisors (see below), whose sum is σ = 296231040. Its totient is φ = 45494400.

The previous prime is 142241837. The next prime is 142241899. The reversal of 142241874 is 478142241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10267 + ... + 19745.

It is an arithmetic number, because the mean of its divisors is an integer number (9257220).

Almost surely, 2^142241874 is an apocalyptic number.

142241874 is an abundant number, since it is smaller than the sum of its proper divisors (153989166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142241874 is a wasteful number, since it uses less digits than its factorization.

142241874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586.

The product of its digits is 14336, while the sum is 33.

The square root of 142241874 is about 11926.5197773701. The cubic root of 142241874 is about 522.0063929576.

The spelling of 142241874 in words is "one hundred forty-two million, two hundred forty-one thousand, eight hundred seventy-four".